Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463153 | Method for transmitting data apparatus for recording data medium for recording data and apparatus for reproducing data | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Hideo Owa | 2002-10-08 |
| 6445795 | Data recording method and apparatus, data record medium and data reproducing method and apparatus | Yoichiro Sako, Akira Kurihara, Yoshitomo Osawa, Hideo Owa | 2002-09-03 |
| 6378949 | Seat having seat surface portion made of surface-like elastic body | Minoru Maeda, Naohiro Takahashi, Tsutomu Ao, Masashi Ishii | 2002-04-30 |
| 6363209 | Signal recording/reproducing method and apparatus, signal record medium and signal | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Shozo Masuda | 2002-03-26 |
| 6345146 | Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Shozo Masuda | 2002-02-05 |
| 6345145 | Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Shozo Masuda | 2002-02-05 |
| 6231125 | Seat with resilient sheet-formed seat cushion | Minoru Maeda, Tomomi Shoji, Tsutomu Matsuzaki, Naohiro Takahashi, Masashi Ishii +1 more | 2001-05-15 |
| 6215745 | Decoding key recorded at a recording site in order to decode information transmitted to that site is encoded with information specific to the recording site | Yoichiro Sako, Akira Kurihara, Yoshitomo Osawa, Hideo Owa | 2001-04-10 |
| 6134201 | Data recording apparatus, method therefor, data reproducing apparatus, method therefor and record medium | Yoichiro Sako, Akira Kurihara, Yoshitomo Osawa, Hideo Owa | 2000-10-17 |
| 6009170 | Method for appending a signal with ciphered playback mode information | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Shigeyuki Yoneyama | 1999-12-28 |
| 6005839 | Data transmitting method, data recording apparatus, data record medium and data reproducing apparatus | Yoichiro Sako, Yoshitomo Osawa, Akira Kurihara, Shozo Masuda, Hideo Owa | 1999-12-21 |
| 5930367 | Apparatus for recording/reproducing or transmitting/receiving signal data having a portion of an error correction code replaced with other information and methods thereof | Yoshitomo Osawa, Yoichiro Sako, Shozo Masuda, Akira Kurihara | 1999-07-27 |
| 5901127 | Data recording method and apparatus, data record medium and data reproducing method and apparatus | Yoichiro Sako, Akira Kurihara, Yoshitomo Osawa, Hideo Owa | 1999-05-04 |
| 5818911 | Information communication system and transmitting and terminal apparatus for the same | — | 1998-10-06 |
| 5802174 | Data recording medium | Yoichiro Sako, Hideo Owa, Yoshitomo Osawa, Akira Kurihara | 1998-09-01 |
| 5568551 | Data management method and system thereof | — | 1996-10-22 |
| 5542072 | Database system and method for accessing the same | Akira Kurihara | 1996-07-30 |
| 5504893 | Database system and method for accessing the same | Akira Kurihara | 1996-04-02 |
| 4545500 | Magnetic tape cassette | Tokundo Yamaguchi, Masanori Kimizuka | 1985-10-08 |
| 4184688 | Tone arm assembly | Yoshimoto Omura, Hideo Hara, Keisuke Sekiguchi, Kuninori Shino | 1980-01-22 |